Difference between revisions of "Time-lapse Photography"

#define PHOTO 0xB4B8F     //SONY camera ending 
#define KEY 2             //Key interface

boolean keyFlag = false;  //Key flag  
unsigned long timeFlag = 0;   //Time flag 
int delayTime = 0;

IRsend irsend;

  if((millis()> timeFlag+1000)&&delayTime>0)     // Judge how many time you press the key. If you can't detect the next press-down within one second of the last press-down, it means you've finished pressing down.
  {
    delay(delayTime*1000);                      //Set the delay time according to how many times you press down.

    for (int i = 0; i < 3; i++) 
    {
      irsend.sendSony(PHOTO, 20);               //Send photographing instruction 
      delay(10);
    }
    Serial.println("take photo"); 
    delayTime = 0; 
  }
  
  if(keyFlag==false && digitalRead(KEY)==LOW)   //Judge if the key is pressed down. 
  {
    keyFlag = true;
  }
  else if(keyFlag==true && digitalRead(KEY)==HIGH)    //Judge if the key is released. 
  {
    delayTime++;                            //The time of pressing the key+1
    timeFlag = millis();
    keyFlag=false;
  }
  delay(100);